TY - BOOK AU - Taha,Hamdy A. TI - Operations research: an introduction SN - 9780131391994 (pbk.) : U1 - 003 22 PY - 2011/// CY - Boston, [Mass.], London PB - Pearson KW - Operations research N1 - Previous ed.: 2007; Includes Internet access; Includes bibliographical references and index ER -